.home {
  $f: 19.2;

  .banner {
    position: relative;
    &::before{
      content:'';
      display: block;
      position: absolute;
      left: 0;
      top:0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, .2);
    }
    img {
      width: 100%;
      display: block;
      object-fit: cover;
      height: 33vh;
    }
    .text{
      position: absolute;
      left: 0;
      width: 100%;
      bottom:30/$f+vw;
      color:white;
      padding: 0 200/$f+vw;
      .p1{
        font-size: 30/$f+vw;
        font-weight: 600;
        line-height: 1;
      }
      .des{
        font-size: 20/$f+vw;
        margin-top: 20/$f+vw;
        line-height: 1.3;
        font-weight: 200;
      }
    }
  }

  .nav_menu {
    background: #F5F5F5;
    padding: 0 200/$f+vw;
    display: flex;
    align-items: center;

    a {
      display: block;
      padding: 20/$f+vw 44/$f+vw;
      color: #222;
      font-size: 17/$f+vw;
      line-height: 1.2;
      transition: all 600ms;
      cursor: pointer;
      &:hover{
        background: #FFF;
        color:#E6001A;
      }
    }
    .on{
      background: #FFF;
      color:#E6001A;
    }

    span {
      width: 1px;
      height: 10/$f+vw;
      background: #CCC;
    }
  }

  .container{
     margin: 60/$f+vw 200/$f+vw 200/$f+vw 200/$f+vw;
     .t{
      font-size: 32/$f+vw;
      text-align: center;
      margin-bottom: 60/$f+vw;
     }
     .section1{
      text-align: center;
      margin-bottom: 100/$f+vw;
      img{
        max-width: 100%;
      }
     }
     .section2{
      .pics{
        display: flex;
        justify-content: space-between;
        .pic{
          width: 48%;
          img{
            max-width: 100%;
            object-fit: contain;
          }
        }
      }
     }
  }

  @media screen and (max-width: 1024px){
    .banner{
      img{
        height: 300px;
      }
    }
    .nav_menu{
      padding: 0;
      a{
        padding: 15px 10px;
        font-size: 14px;
      }
      span{
        height: 10px;
      }
    }
    .container{
      margin: 30px 5%;
      .section1{
        margin-bottom: 60px;
        .t{
          font-size: 18px;
          margin-bottom: 30px;
        }
      }
      .section2{
        margin-bottom: 60px;
        .t{
          font-size: 18px;
          margin-bottom: 30px;
        }
        .pics{
          flex-direction: column;
          .pic{
            width: 100%;
            margin-bottom: 20px;
          }
        }
      }
    }
  }

}